Question: When did the twinned administrative body of Rosario start in the year 1993?
Paraphrase: In 1993, when did the twinned administrative body of Rosario start?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q52535 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1993')) }